The loudness of a sound is expressed in _____
A) hertz (Hz)
B) decibels (dB)
C) watts (W)
D) volt (V)
B
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Newborns are extremely farsighted
a. True b. False Indicate whether the statement is true or false
Which statement is true regarding the relationship between conduct problems and self-esteem? a. Low self-esteem is a primary cause of antisocial behavior
b. There is no relationship between conduct problems and self-esteem. c. Conduct problems are related to an inflated, unstable, or tentative self-esteem. d. The relationship between conduct problems and self-esteem only applies to children with callous and unemotional traits.
According to Hart and colleagues (2000), when participants viewed faces from their own racial group in a study, what happened?
a. ?Activity in the amygdala was higher than when they viewed faces from another racial group. b. ?Activity in the frontal lobes was higher than when they viewed faces from another racial group. c. ?Activity in the frontal lobes was lower than when they viewed faces from another racial group. d. ?Activity in the amygdala was lower than when they viewed faces from another racial group.
Which of the following is a mild stimulant?
a. cocaine c. nicotine b. crystal meth d. alcohol